EP3787286C0 - Décodeur vidéo, procédé de décodage vidéo, et programme - Google Patents

Décodeur vidéo, procédé de décodage vidéo, et programme

Info

Publication number: EP3787286C0
Authority: EP; European Patent Office
Prior art keywords: video; program; decoding method; video decoder; video decoding
Prior art date: 2010-07-13
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Active

Application number

EP20194967.4A

Other languages

German (de)

English (en)

Other versions

EP3787286A1 (fr

EP3787286B1 (fr

Inventor

Keiichi Chono

Yuzo Senda

Junji Tajime

Hirofumi Aoki

Kenta Senzaki

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

NEC Corp

Original Assignee

NEC Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2010-07-13

Filing date

2011-07-08

Publication date

2025-06-11

2011-07-08 Application filed by NEC Corp filed Critical NEC Corp

2011-07-08 Priority to EP25195557.1A priority Critical patent/EP4637155A3/fr

2011-07-08 Priority to EP24207861.6A priority patent/EP4521738A1/fr

2021-03-03 Publication of EP3787286A1 publication Critical patent/EP3787286A1/fr

2025-06-11 Application granted granted Critical

2025-06-11 Publication of EP3787286B1 publication Critical patent/EP3787286B1/fr

2025-06-11 Publication of EP3787286C0 publication Critical patent/EP3787286C0/fr

Status Active legal-status Critical Current

2031-07-08 Anticipated expiration legal-status Critical

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
Discrete Mathematics (AREA)
General Physics & Mathematics (AREA)
Computing Systems (AREA)
Theoretical Computer Science (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Compression Of Band Width Or Redundancy In Fax (AREA)

EP20194967.4A 2010-07-13 2011-07-08 Décodeur vidéo, procédé de décodage vidéo, et programme Active EP3787286B1 (fr)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
EP25195557.1A EP4637155A3 (fr)	2010-07-13	2011-07-08	Décodeur vidéo, procédé de décodage vidéo et programme avec informations de longueur de bit de pixel variable
EP24207861.6A EP4521738A1 (fr)	2010-07-13	2011-07-08	Décodeur vidéo, procédé de décodage vidéo, et programme

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP2010159059		2010-07-13
JP2011040530		2011-02-25
EP11806465.8A EP2595379B1 (fr)	2010-07-13	2011-07-08	Décodeur vidéo, procédé de décodage vidéo, et programme de décodage vidéo
PCT/JP2011/003927 WO2012008130A1 (fr)	2010-07-13	2011-07-08	Codeur vidéo, décodeur vidéo, procédé de codage vidéo, procédé de décodage vidéo, et programme

Related Parent Applications (2)

Application Number	Title	Priority Date	Filing Date
EP11806465.8A Division EP2595379B1 (fr)	2010-07-13	2011-07-08	Décodeur vidéo, procédé de décodage vidéo, et programme de décodage vidéo
EP11806465.8A Division-Into EP2595379B1 (fr)	2010-07-13	2011-07-08	Décodeur vidéo, procédé de décodage vidéo, et programme de décodage vidéo

Related Child Applications (3)

Application Number	Title	Priority Date	Filing Date
EP25195557.1A Division EP4637155A3 (fr)	2010-07-13	2011-07-08	Décodeur vidéo, procédé de décodage vidéo et programme avec informations de longueur de bit de pixel variable
EP24207861.6A Division-Into EP4521738A1 (fr)	2010-07-13	2011-07-08	Décodeur vidéo, procédé de décodage vidéo, et programme
EP24207861.6A Division EP4521738A1 (fr)	2010-07-13	2011-07-08	Décodeur vidéo, procédé de décodage vidéo, et programme

Publications (3)

Publication Number	Publication Date
EP3787286A1 EP3787286A1 (fr)	2021-03-03
EP3787286B1 EP3787286B1 (fr)	2025-06-11
EP3787286C0 true EP3787286C0 (fr)	2025-06-11

Family

ID=45469148

Family Applications (4)

Application Number	Title	Priority Date	Filing Date
EP25195557.1A Pending EP4637155A3 (fr)	2010-07-13	2011-07-08	Décodeur vidéo, procédé de décodage vidéo et programme avec informations de longueur de bit de pixel variable
EP20194967.4A Active EP3787286B1 (fr)	2010-07-13	2011-07-08	Décodeur vidéo, procédé de décodage vidéo, et programme
EP24207861.6A Pending EP4521738A1 (fr)	2010-07-13	2011-07-08	Décodeur vidéo, procédé de décodage vidéo, et programme
EP11806465.8A Active EP2595379B1 (fr)	2010-07-13	2011-07-08	Décodeur vidéo, procédé de décodage vidéo, et programme de décodage vidéo

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP25195557.1A Pending EP4637155A3 (fr)	2010-07-13	2011-07-08	Décodeur vidéo, procédé de décodage vidéo et programme avec informations de longueur de bit de pixel variable

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
EP24207861.6A Pending EP4521738A1 (fr)	2010-07-13	2011-07-08	Décodeur vidéo, procédé de décodage vidéo, et programme
EP11806465.8A Active EP2595379B1 (fr)	2010-07-13	2011-07-08	Décodeur vidéo, procédé de décodage vidéo, et programme de décodage vidéo

Country Status (10)

Country	Link
US (5)	US9210427B2 (fr)
EP (4)	EP4637155A3 (fr)
JP (5)	JP5807638B2 (fr)
KR (3)	KR101513507B1 (fr)
CN (6)	CN105491382B (fr)
BR (5)	BR122020015660B1 (fr)
ES (1)	ES3033649T3 (fr)
HK (2)	HK1220841A1 (fr)
PL (2)	PL2595379T3 (fr)
WO (1)	WO2012008130A1 (fr)

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2011
- 2011-07-08 PL PL11806465T patent/PL2595379T3/pl unknown
- 2011-07-08 US US13/695,461 patent/US9210427B2/en active Active
- 2011-07-08 KR KR1020147008017A patent/KR101513507B1/ko active Active
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- 2011-07-08 EP EP25195557.1A patent/EP4637155A3/fr active Pending
- 2011-07-08 ES ES20194967T patent/ES3033649T3/es active Active
- 2011-07-08 JP JP2012524445A patent/JP5807638B2/ja active Active
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- 2011-07-08 CN CN201610312083.7A patent/CN105847812B/zh active Active
- 2011-07-08 WO PCT/JP2011/003927 patent/WO2012008130A1/fr not_active Ceased
- 2011-07-08 CN CN201610311767.5A patent/CN105828078B/zh active Active
- 2011-07-08 KR KR1020147024227A patent/KR101538362B1/ko active Active
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- 2011-07-08 EP EP20194967.4A patent/EP3787286B1/fr active Active
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- 2011-07-08 CN CN201610032630.6A patent/CN105430405B/zh active Active
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- 2011-07-08 EP EP24207861.6A patent/EP4521738A1/fr active Pending
- 2011-07-08 CN CN201180034498.8A patent/CN103004191B/zh active Active
- 2011-07-08 EP EP11806465.8A patent/EP2595379B1/fr active Active
2013
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2015
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2016
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Also Published As

Publication number	Publication date
EP3787286A1 (fr)	2021-03-03
EP4637155A3 (fr)	2026-01-21
JP6065095B2 (ja)	2017-01-25
JP5807638B2 (ja)	2015-11-10
CN105828078A (zh)	2016-08-03
EP3787286B1 (fr)	2025-06-11
KR101538362B1 (ko)	2015-07-22
JP6274299B2 (ja)	2018-02-07
JP5861800B2 (ja)	2016-02-16
CN103004191A (zh)	2013-03-27
JP2016007085A (ja)	2016-01-14
US20130101037A1 (en)	2013-04-25
HK1224471A1 (zh)	2017-08-18
JP2014239531A (ja)	2014-12-18
BR122022001405B1 (pt)	2023-01-10
EP4637155A2 (fr)	2025-10-22
US9936212B2 (en)	2018-04-03
CN105491382A (zh)	2016-04-13
US9210427B2 (en)	2015-12-08
EP4521738A1 (fr)	2025-03-12
CN105847813B (zh)	2018-11-06
CN105847812B (zh)	2019-05-17
BR122020015661B1 (pt)	2023-01-10
CN103004191B (zh)	2016-06-01
EP2595379B1 (fr)	2020-10-21
HK1220842A1 (zh)	2017-05-12
BR122022001404B1 (pt)	2023-01-10
KR101513507B1 (ko)	2015-04-21
WO2012008130A1 (fr)	2012-01-19
ES3033649T3 (en)	2025-08-06
US9532073B2 (en)	2016-12-27
KR20140114459A (ko)	2014-09-26
CN105847813A (zh)	2016-08-10
JPWO2012008130A1 (ja)	2013-09-05
CN105828078B (zh)	2018-12-28
US9510011B2 (en)	2016-11-29
US20160057443A1 (en)	2016-02-25
PL2595379T3 (pl)	2021-05-04
US10097847B2 (en)	2018-10-09
BR122020015660B1 (pt)	2023-01-10
BR112013000579B1 (pt)	2023-01-10
PL3787286T3 (pl)	2025-10-13
US20170054992A1 (en)	2017-02-23
CN105430405B (zh)	2018-11-02
US20160057442A1 (en)	2016-02-25
JP2017077018A (ja)	2017-04-20
KR101435095B1 (ko)	2014-08-28
JP5861752B2 (ja)	2016-02-16
EP2595379A4 (fr)	2014-12-31
HK1182563A1 (zh)	2013-11-29
EP2595379A1 (fr)	2013-05-22
BR112013000579A2 (pt)	2016-05-24
KR20140045598A (ko)	2014-04-16
CN105430405A (zh)	2016-03-23
US20160057455A1 (en)	2016-02-25
CN105847812A (zh)	2016-08-10
KR20130029394A (ko)	2013-03-22
CN105491382B (zh)	2017-07-04
HK1220841A1 (zh)	2017-05-12
JP2016067043A (ja)	2016-04-28

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